美國高中專業(yè)學(xué)科詞匯大全

1、美國高中專業(yè)學(xué)科詞匯大全出國留學(xué)，特別是高中生，最擔(dān)心的就是專業(yè)科目聽不懂，跟不上學(xué)習(xí)進(jìn)度。而許多學(xué)生聽不懂專業(yè)科目的課程主要原因是專業(yè)詞匯量不夠！因此我們特意為大家匯總了數(shù)理化生四個學(xué)科的必背詞匯表，共計680個，供同學(xué)們參考使用還不快點收藏然后背！背！背！數(shù)學(xué)（107個）：詞匯釋義assume that假設(shè)approximation近似，近似值absolute value絕對值acute銳（角）adjacent angle鄰角alternate angles內(nèi)錯角angle角area面積arithmetic sequence等差數(shù)列assumption假設(shè)asymptote漸近線at ra

2、ndom隨機(jī)地average平均的axis軸base底面，底數(shù)be inscribed in內(nèi)接于binomial二項式circle圓circumference周長clockwise順時針的common difference(等差數(shù)列的)公差common divisor公約數(shù)common ratio(等比數(shù)列的)公比common multiple公倍數(shù)composite number合數(shù)cone圓錐congruent全等的constant不變的；常數(shù)coordinate坐標(biāo)cube立方體cube root立方根cylinder圓柱體decimal小數(shù)diagonal對角線digit數(shù)字，位di

3、vide除divisible可整除的domain定義域eccentricity離心率elipse橢圓equilateral等邊的even偶的expotent指數(shù)fraction分?jǐn)?shù)function函數(shù)geometric sequence等比數(shù)列hyperbola雙曲線inequality不等式infinite無窮的integer整數(shù)intercept截距interior angle內(nèi)角intersect相交irrational number無理數(shù)isosceles等腰的major axis長軸mean平均數(shù)median中數(shù)minor axis短軸minus減mode眾數(shù)multiply乘neg

4、ative負(fù)的number line數(shù)軸obtuse鈍（角）odd奇的origin of coordinates原點parallel平行的parallelogram平行四邊形perimeter周長perpendicular垂直的plus加polynomial多項式positive正的prime number質(zhì)數(shù)probability概率product積proportion比例quadruple四倍的quotient商radian弧度radius半徑range值域rational number有理數(shù)reciprocal倒數(shù)rectangle矩形right直(角）scalene不等邊的，不等邊三角

5、形section截面sector扇形segment線段similar相似的slope斜率sphere球體square正方形square root平方根standard deviation標(biāo)準(zhǔn)差sum和tangent相切term項translate移動trapezoid梯形triangle三角形triple三倍value值vector矢量vertex頂點物理（127個）：詞匯釋義acceleration加速度anion陰離子ammeter安培表amplitude振幅band條,帶bar條,帶bombard轟擊cation陽離子capacitor電容centripetal force向心力circ

6、uit電路coherent相干的coil線圈collision碰撞comet彗星convection對流converging lens凸透鏡coulomb庫侖critical angle臨界角decay衰變deflecte偏轉(zhuǎn)density密度diffraction衍射dilation伸長diminish減小discrete離散的，不連續(xù)的diverge分開，分岔diverging lens凹透鏡elastic彈性的electric generator發(fā)電機(jī)electric motor電動機(jī)electromotive force(e.m.f.)電動勢elctron capture電子捕獲emi

7、ssion散發(fā)，發(fā)射entropy熵estimate估計excited state激發(fā)態(tài)exert施加expansion膨脹fiber optic光導(dǎo)纖維focal length焦距spring(or force) constant(彈簧的)倔強(qiáng)系數(shù)frequency頻率frictionless光滑無摩擦的gravity重力ground state基態(tài)half-life半衰期halve減半的horizontal水平的hydraulic jack液壓千斤頂impinge撞擊incident ray入射光index of refraction折射率induction current感應(yīng)電流iner

8、tia慣性initial初始的interference干涉internal內(nèi)部的isotope同位素kinetic energy動能latent heat潛熱lever杠桿longitudinal wave縱波magnetic磁的magnetic flux磁通量magnify擴(kuò)大magnitude大小mass質(zhì)量matter wave物質(zhì)波moment力矩momentum動量negligible可忽略的neutron中子nuclear fission核裂變nuclear fusion核聚變optic光學(xué)的oscillate振動，搖擺parabola拋物線parallel并聯(lián)particle粒子

9、pendulum鐘擺permanent永久的photon光子pitch音高polarization偏振positron正電子potential energy勢能power功率propagation傳播proton質(zhì)子pulley滑輪radioactive放射性refracte折射relativity相對性resistor電阻rest靜止revolution一周rigid剛性的scalar標(biāo)量semiconductor半導(dǎo)體series串聯(lián)sign（電量等的）符號simple harmonic motion簡諧運動simultaneously同時地slit狹縫solenoid螺線管spectru

10、m光譜，波譜speed速率sphere球體spring彈簧standing wave駐波superconductor超導(dǎo)體superimpose疊加tesla特斯拉(磁強(qiáng)單位)thermal熱量的thermodynamics熱力學(xué)torque轉(zhuǎn)矩，扭矩total reflection全反射transition躍遷transverse wave橫波uniform均勻的velocity速度virtual image虛像voltage電壓voltmeter電壓表wavelength波長wave-particle duality波粒二象性化學(xué)（156個）：詞匯釋義acid酸activated comp

11、lex活化絡(luò)合物activation energy活化能aggregate聚合alkali metals堿金屬alkaline earth metals堿土金屬alkane烷烴alkene烯烴alkyne炔烴allotropy同素異形體alloy合金aluminum鋁ammonia氨amorphous非晶體amphoteric兩性的anode陽極anomalous不規(guī)則的aqueous水溶液argon氬Avogadro's law阿佛加德羅定律barium鋇bauxite鋁土礦bleaching漂白bond鍵boron硼brass黃銅bromine湨buret滴定管calcium鈣ca

12、lory卡路里carbohydrate碳水化合物carbon dioxide二氧化碳carbon monoxide一氧化碳carbonate碳酸鹽carboxylic acid羧酸catalyst催化劑cathode reaction陰極反應(yīng)cellulose纖維素chlorine氯chromium鉻coefficient系數(shù)combination reaction化合反應(yīng)combustion燃燒composition組成compound化合物concentrated濃的concentration濃度condensation冷凝covalent bond共價鍵cracking裂解crude o

13、il原油crystal晶體deoxyribose脫氧核糖diatomic molecule雙原子分子diffusion擴(kuò)散dilute稀的displacement reaction置換反應(yīng)distillation蒸餾double bonds雙鍵dynamic equilibrium動態(tài)平衡electrolysis電解elcetrolyte電解質(zhì)electronic configuration電子排布element元素empirical formula經(jīng)驗式endothermic吸熱的enthalpy焓erosion腐蝕ethanoic acid乙酸ethanol乙醇ethene乙烯evapor

14、ation蒸發(fā)exothermic放熱的extraction提煉filtering過濾flame test焰色反應(yīng)fluorine氟fractional distillation分餾freezing point凝固點glucose葡萄糖glycogen糖原graphite石墨greenhouse effect溫室效應(yīng)Haber process哈伯法(制氨)halogen鹵素helium氦homologous series同系物hydrocarbon烴hydrogen氫hydrogen chloride氯化氫hydrogen peroxide過氧化氫hydronium ion水合氫離子hydro

15、xide氫氧根indicator指示劑iodine碘isomerism同素異形體le Chatelier's principle勒沙特列原理lead鉛limestone石灰石linear直線的lipid脂質(zhì)，類脂lithium鋰litmus石蕊magnesium鎂metalloid類金屬methane甲烷methanoic acid甲酸methanol甲醇monomer單體neon氖neutralization中和nickel鎳nitrate硝酸鹽nitric acid硝酸nitrogen氮noble gases稀有氣體oxide氧化物oxidation agent氧化劑ozone臭氧periodic table元素周期表permanganate高錳酸petroleum石油phenolphthalein酚酞phosphorus磷planar平面的platinum鉑polar極性的polymer聚合物potassium鉀precipitation沉淀propane丙烷propanoic acid丙酸propanol丙醇propene丙烯pure substance純凈物reactive活潑的redox氧化還原reducin